3. What is the solution to the system of equations? -3x -8y=20
-5x + y = 19
a. (-4,-1)
b. (4,-1)
c. (1,4)
d. (-1,-4)

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Find the dimensions of the circle. area = 64π in.² r= in.